Collapsible funnel



FIG. 1 is a perspective view of a collapsible funnel for a water bottle in a first state;

FIG. 2 is a perspective view of the collapsible funnel for a water bottle of FIG. 1;

FIG. 3 is an elevational side view of the collapsible funnel for a water bottle of FIG. 1, the front, back, right and left sides being similar;

FIG. 4 is a top plan view of the collapsible funnel for a water bottle of FIG. 1;

FIG. 5 is a bottom plan view of the collapsible funnel for a water bottle of FIG. 1;

FIG. 6 is a cross-sectional view of the collapsible funnel for a water bottle of FIG. 1;

FIG. 7 is a perspective view of the collapsible funnel for a water bottle of FIG. 1 in a second and collapsed state;

FIG. 8 is a perspective view of the collapsible funnel for a water bottle of FIG. 7;

FIG. 9 is an elevational side view of the collapsible funnel for a water bottle of FIG. 7, the front, back, right and left sides being similar;

FIG. 10 is a top plan view of the collapsible funnel for a water bottle of FIG. 7;

FIG. 11 is a bottom plan view of the collapsible funnel for a water bottle of FIG. 7; and,

FIG. 12 is a cross-sectional view of the collapsible funnel for a water bottle of FIG. 7.

The broken lines of FIG. 1 are intended to show the environment of the collapsible funnel for a water bottle and form no part of the claimed design. 

The ornamental design for a collapsible funnel, as shown and described. 